1917240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1256

約数の個数: 64

約数和(自身を含む): 6199200

約数和(自身を除く): 4281960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1229, 1560, 2458, 3687, 4916, 6145, 7374, 9832, 12290, 14748, 15977, 18435, 24580, 29496, 31954, 36870, 47931, 49160, 63908, 73740, 79885, 95862, 127816, 147480, 159770, 191724, 239655, 319540, 383448, 479310, 639080, 958620, 1917240]

約数ペア:

[(1, 1917240), (2, 958620), (3, 639080), (4, 479310), (5, 383448), (6, 319540), (8, 239655), (10, 191724), (12, 159770), (13, 147480), (15, 127816), (20, 95862), (24, 79885), (26, 73740), (30, 63908), (39, 49160), (40, 47931), (52, 36870), (60, 31954), (65, 29496), (78, 24580), (104, 18435), (120, 15977), (130, 14748), (156, 12290), (195, 9832), (260, 7374), (312, 6145), (390, 4916), (520, 3687), (780, 2458), (1229, 1560)]